BibTeX

@ARTICLE{iumj55029,
    author = "Charles Loewner",
     title = "On Some Transformation Semigroups",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 5,
      year = 1956,
     issue = 5,
     pages = "791--804",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj55029}{article}{
     author = {Loewner, Charles},
      title = {On Some Transformation Semigroups},
    journal = {Indiana Univ. Math. J.},
     volume = {5},
       year = {1956},
     number = {5},
      pages = {791 \ndash 804},
}